Merge branch 'net-dsa-mxl862xx-add-statistics-support'

Daniel Golle says:

====================
net: dsa: mxl862xx: add statistics support

Add per-port RMON statistics support for the MxL862xx DSA driver,
covering hardware-specific ethtool -S counters, standard IEEE 802.3
MAC/ctrl/pause statistics, and rtnl_link_stats64 via polled 64-bit
accumulation.
====================

Link: https://patch.msgid.link/cover.1775951347.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>